If f (x) = 3x + 3, g (x) = 3x + 3, and h (x) = x + 3, what is [go fo h] (-5)

Question

Mathematics

Mara Martin

21 September, 14:12

If f (x) = 3x + 3, g (x) = 3x + 3, and h (x) = x + 3, what is [go fo h] (-5)

+3

Answers (1)

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Yesenia Peck · Answer 1

-6

[g o f o h] (-5) means the same as g (f (h (-5)))

Just like a normal math problem you start at the inner most part-h (-5). Then use the answer (-2) for the next inner part-f (-2). Finally that answer is used for the outer most part-g (-3). Which comes to - 6.